Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 321 [Rate centres in NPA 321] [Dial plan for NPA 321]

NXX: 512

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
321-512 A Orlando FL LKMRFL16G04  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 45806      
321-512 0 Orlando FL LKMRFL16G04  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 45806   2015-07-04   
321-512 1 Orlando FL ORLFFL051MD  899D METROPCS NETWORKS, LLC 45806   2015-07-10   
321-512 2 Orlando FL ORLFFL051MD  899D METROPCS NETWORKS, LLC 45806   2015-07-10   
321-512 3 Orlando FL ORLFFL051MD  899D METROPCS NETWORKS, LLC 45806   2015-07-10   
321-512 4 Orlando FL ORLFFL051MD  899D METROPCS NETWORKS, LLC 45806   2015-07-10   
321-512 5 Orlando FL LKMRFL16G04  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 45806   2015-05-11   
321-512 6 Orlando FL LKMRFL16G04  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 45806   2015-05-11   
321-512 7 Orlando FL LKMRFL16G04  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 45806   2015-05-11   
321-512 8 Orlando FL LKMRFL16G04  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 45806   2015-05-11   
321-512 9 Orlando FL LKMRFL16G04  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 45806   2015-05-11   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.